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| author |  Pasha Tatashin <pasha.tatashin@soleen.com>
| 2023-12-26 18:28:27 +0000 |
|---|---|---|
| committer |  Michael S. Tsirkin <mst@redhat.com>
| 2023-12-27 15:50:36 -0500 |
| commit | ab78ffe1ff7d17102972348bb9b1a16ec2696a2b (patch) | |
| tree | 2155a928c84fd9dffce874844da8a53d3cd57d61 /drivers/vhost | |
| parent | vdpa: Fix an error handling path in eni_vdpa_probe() (diff) | |
| download | linux-ab78ffe1ff7d17102972348bb9b1a16ec2696a2b.tar.gz linux-ab78ffe1ff7d17102972348bb9b1a16ec2696a2b.tar.bz2 linux-ab78ffe1ff7d17102972348bb9b1a16ec2696a2b.zip | |
vhost-vdpa: account iommu allocations
iommu allocations should be accounted in order to allow admins to
monitor and limit the amount of iommu memory.
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231226182827.294158-1-pasha.tatashin@soleen.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vdpa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index da7ec77cdaff..a51c69c078d9 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -968,7 +968,8 @@ static int vhost_vdpa_map(struct vhost_vdpa *v, struct vhost_iotlb *iotlb, r = ops->set_map(vdpa, asid, iotlb); } else { r = iommu_map(v->domain, iova, pa, size, - perm_to_iommu_flags(perm), GFP_KERNEL); + perm_to_iommu_flags(perm), + GFP_KERNEL_ACCOUNT); } if (r) { vhost_iotlb_del_range(iotlb, iova, iova + size - 1); |